106988590 has 8 divisors (see below), whose sum is σ = 192579480. Its totient is φ = 42795432.

The previous prime is 106988587. The next prime is 106988597. The reversal of 106988590 is 95889601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106988590² = 22893116780376200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106988590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106988597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5349420 + ... + 5349439.

It is an arithmetic number, because the mean of its divisors is an integer number (24072435).

Almost surely, 2^106988590 is an apocalyptic number.

106988590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106988590 is a deficient number, since it is larger than the sum of its proper divisors (85590890).

106988590 is a wasteful number, since it uses less digits than its factorization.

106988590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10698866.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 106988590 is about 10343.5288949178. The cubic root of 106988590 is about 474.7290643267.

The spelling of 106988590 in words is "one hundred six million, nine hundred eighty-eight thousand, five hundred ninety".